Lever-Duffy, Judy. Teaching and learning with technology / Judy Lever-Duffy, Jean B. McDonald. - 3rd ed. - Boston : Pearson/Allyn and Bacon, 2008. - xxvi, 486 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0205511910 (pbk.) RM326.64 Subjects--Topical Terms: Educational technology.Computer-assisted instruction.Computer network resources.Audio-visual materials.